// These are meant to be typed into the REPL. You can also run
// scala -Xnojline < repl-session.sc to run them all at once.

// 隐式转换成RichInt

var count = 0
count += 2

print(count)

1.toString()

1.to(10)

// String 隐式转换成 StringOps
"Hello".diff("World")

// 类型之间的转换需要通过方法进行，没有强制转化
99.04.toInt



